Direct nasal mask assembly



FIG. 1 is a perspective view showing a front, top and right side of a direct nasal mask assembly.

FIG. 2 is a perspective view showing a rear, top and left side thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed lines in the drawings show portions of the direct nasal mask assembly that form no part of the claimed design.

The gases tube of the direct nasal mask assembly is shown with a break in its length. The appearance of any portion of the gases tube between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a direct nasal mask assembly, as shown and described. 